Initial revision

[pf3gnuchains/gcc-fork.git] / libio / sbscan.cc

diff --git a/libio/sbscan.cc b/libio/sbscan.cc
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+
+/* 
+Copyright (C) 1993 Free Software Foundation
+
+This file is part of the GNU IO Library.  This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this library; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "libioP.h"
+#include "streambuf.h"
+#include <stdarg.h>
+
+int streambuf::vscan(char const *fmt0, _IO_va_list ap, ios* stream /* = NULL*/)
+{
+  int errcode = 0;
+  int count = _IO_vfscanf(this, fmt0, ap, &errcode);
+  if (stream)
+    stream->setstate((ios::iostate)errcode);
+  return count;
+}
+int streambuf::scan(char const *format ...)
+{
+  va_list ap;
+  va_start(ap, format);
+  int count = _IO_vfscanf(this, format, ap, NULL);
+  va_end(ap);
+  return count;
+}